Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4189 free AI prompts for ChatGPT, Claude and Gemini. Sorted by category, one-click copy, no signup required.
Looking for free AI prompts that actually work? Our library gathers 4189 prompts tested and optimized for ChatGPT, Claude and Gemini. Everything is 100% free - no signup, no copy limit.
Every prompt is sorted by category (writing, productivity, marketing, code, education…) and comes with concrete examples. You save time by reaching for proven formulations instead of trial-and-error each time.
100% free
No paywall, no mandatory signup to copy a prompt.
Multi-AI
Every prompt works with ChatGPT, Claude, Gemini and Mistral.
Categorized
Filter by topic, difficulty and use case.
Bilingual
Available in French and English, tailored to each audience.
Showing 1825-1836 of 4189 prompts
Error Analysis
Understanding where the model fails
Product Metrics Framework
Define product metrics
Mind Map of a Topic
Visual Organization
Legal Fact Characterization
Legal Characterization
Calculate and justify your valuation
For negotiations with investors
Brand Storytelling
Narrative consistency across all content
Heuristic UX Audit
Evaluate an existing interface
Advanced Scheduling Strategy
Optimize pod placement
Simplified Instruction Rewriting
Making instructions accessible to everyone
Methodological Choice Justification
Methodological justification
Mnemonic Flash Cards
Memorization
Optimizing an Existing Article
Improving the ranking of an existing article